16 RANDOM NOTES ON NATURAL HISTORY. 



STANDARD 



THERMOMETERS 



Perfectly Accurate, Durable, Easily Read. 



DIALS 



FIVE INCHES AND EIGHT INCHES 



IN DIAMETER. 



:B*0:EI. S^a.Xj3E3 IB'K' THES TI1.-A.3DE5. 



STANDARD THERMOMETER CO., 



PEABODY, MASS. 



